package com.zzedu.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.zzedu.domain.ZzStuClassesR;
import org.apache.ibatis.annotations.Param;

import java.util.List;
import java.util.Map;

public interface IZzZzStuClassesRService extends IService<ZzStuClassesR> {
    List<Map<String, Object>> countStudentsByClassIds(List<Long> classIdList);

    /**
     * 老师班级学生数量
     *
     * @param teacherId
     * @return
     */
    Map<String, Object> studentCountAndClzzCountByTeacherId(Long teacherId);
}
